baber/WOPTO huggingface dataset:
Patent JP-2002326005-A (JP)
Title: Method of preventing clogging of filtering device and filtering device provided with clogging preventing system
Inventor: MORIMURA TADAKI
IPC: A23L27/50
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method preventing the clogging of a filter, by which filtratin performance is rapidly recovered by easily and surely removing a solid material causing the clogging from a filtering/material when the filtering/ material is clogged. SOLUTION: The solid component in an original liquid 1, which is stuck to the outside surface of a filtration wall 20 of a filtration cylinder 4, is removed by making a filtrate 11 to back flow through the filtration cylinder 4, which has the filtration wall 20 formed by arranging stripes 19 dense in parallel and is for filtering the original liquid 1 by passing the liquid 1 through from the inside to the outside of the filtration wall 20, to cause the multiplication of the jetting force when the filtrate 11 is jetted from the inside to the outside of the filtration wall and the centrifugal force generated by the rotation of the filtration cylinder 4.
Patent JP-2002272243-A (JP)
Title: Working vehicle
Inventor: IKEDA HIROSHI
IPC: A01D67/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a working vehicle having a posture changing operation means to freely change the lateral inclination angle of the body relative to the grounding part of a traveling device and a controlling means to perform the rolling control by controlling the operation of the posture changing operation means to keep the lateral inclination angle of the machine body to a prescribed inclination angle relative to the standard horizontal plane based on the detection information transmitted from a gravity-type lateral inclination detecting means to detect the lateral inclination angle of the body relative to the standard horizontal plane and enabling the turning and traveling motion while preventing the change of the inclination angle of the body by the centrifugal force applied to the lateral inclination angle detection means. SOLUTION: The rolling control of the working vehicle in the turning motion in non-working state is performed by setting a less sensitive control sensitivity than the control sensitivity for working mode.
Patent JP-2002276142-A (JP)
Title: Method for forming concrete floor for low-temperature facilities, and structure of the concrete floor
Inventor: MEGURO AKIRA
IPC: E04F15/18
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a concrete floor for low-temperature facilities, which is free from cracking or chipping in concrete, and to provide a structure of the concrete floor. SOLUTION: According to the method for forming the concrete floor for the low-temperature facilities, joint members 20 for partitioning at least a surface layer of a concrete floor area 1a into a plurality of polygonal regions 29, are set on the area 1a, and concrete 4 is placed in every polygonal region 29, to thereby form the concrete floor 30 together with the joint members 20. Preferably, an inside corner of a side angle portion of a concrete portion 10 inside the joint member 20 is formed into an obtuse angle, and an upper edge of the joint member 20 is formed like flares. Therefore, an upper edge corner portion of the concrete portion 10 is formed into a curved surface or a chamfered surface.
Patent JP-2002287659-A (JP)
Title: Display device
Inventor: OSHITANI HIROSHI
IPC: H01H13/02
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a display device in which a light transmitting member or a light guide plate is not damaged even when the light transmitting member is pressed by external force to bend, and moreover, the display quality of the display element can be highly maintained. SOLUTION: The display device 2 has a plate type display element (e.g. a liquid crystal display panel) 8, a light guide plate 6 disposed in front of the display element 8, and a light transmitting member (e.g. a touch panel) 4 disposed in front of the light guide plate 6, and all are supported by a casing 10. While the light transmitting member 4, the light guide plate 6 and the display element 8 are supported by the casing 10, the light guide plate 6 is controlled to be more easily bent than the light transmitting member 4 and the display element is controlled to be more easily bent than the light guide plate 6. Therefore, when the light transmitting member 4 is externally pressed and bent, the light guide plate 6 and the display element 8 are free from local pressing force.
Patent JP-2002290083-A (JP)
Title: Cabinet
Inventor: MIKAMI NORIYA
IPC: H05K7/18
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To charge and use rechargeable electronic equipment such as cellular phones and mobile computers even if the electronic equipment is accommodated into a cabinet. SOLUTION: A horizontal partition board 7 is erected between a vertical partition board 6 and side plates l and 2 or between the vertical partition boards 6, thus composing the vertical board 6 of a channel-material-like partition board body 10 where one side is opened and a plurality of covers 16 that are detachably fitted to the partition board body 10 so that each section in an opening 11 that faces a side partitioned into upper and lower sections by the horizontal partition board 7 in the partition board body 10 is blocked, and providing a plurality of wiring holes 21a for mounting a connection tool for pulling in wiring 18 that is inserted to upper and lower directions in the partition board body 10 or wiring the wiring 18 to each component on the other side of the partition board body 10 in the cabinet where a cabinet body is divided into upper, lower, left, and right portions.
Patent JP-2002287105-A (JP)
Title: Acousto-optic element
Inventor: TSUKAHARA YUSUKE
IPC: G02F1/11
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an acousto-optic element which is high in space utilization efficiency, is easily regulatable and is extremely high in efficiency by propagating elastic waves to a spherical optical element and causing it to function also as an acousto-optic element as well. SOLUTION: The acousto-optic element has an objective lens 2 which has a surface formed of a spherical surface and a piezoelectric element which excites the elastic waves propagating along this surface and has comb-shaped electrodes 4. The diffuse light from an optical fiber 8 is collimated by an auxiliary lens 6 and an acousto-optic effect is generated when this light is superposed on the elastic waves on the surface of the objective lens 2.
Patent JP-2002285173-A (JP)
Title: Gasification system
Inventor: AKIYAMA TORU
IPC: F02C3/28
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To efficiently remove both the halides and cyanides in a gas generated by a gasification system. SOLUTION: This gasification system comprises a gasifier 1 for obtaining a generated gas 104 by gasifying a gasifying feedstock 101, a cyclone 3 for removing dust from the generated gas, a 1st scrubbing column 4 where scrubbing water 106 mixed with NaOH 107 is contacted with the gas 104 thus freed from dust, a catalytic reactor 5 for converting the carbonyl sulfide in the gas passed through the 1st scrubbing column 4 to hydrogen sulfide, a heat exchanger 6 for cooling the gas 104 passed through the catalytic reactor 5, ans a 2nd scrubbing column 7 where scrubbing water 106' mixed with NaOH 107' is contacted with the gas thus cooled in the heat exchanger 6;  wherein the number of moles of the NaOH to be fed per unit time into both the 1st and 2nd scrubbing columns 4 and 7 is set at 1 to 2 time(s) the total number of moles of the HCl, HF and HCN in the generated gas to be introduced per unit time into both the 1st and 2nd scrubbing columns 4 and 7.
Patent JP-2002294260-A (JP)
Title: Production method for emulsion fuel and apparatus therefor
Inventor: NISHIDA AKIRA
IPC: F23K5/12
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a production method whereby a high-quality emulsion fuel can be produced without fail; and an apparatus therefor. SOLUTION: A mixing tank (1) for mixing a fuel, water, and an additive is connected to an oil storage tank (4) for storing an emulsion fuel by a liquid transport circuit (10). A liquid mixture pump (11), an emulsifying apparatus (12), and a liquid transport circuit open/close valve (13) are installed in this order in series on the liquid transport circuit (10). A circulation circuit (14) for connecting a point between the emulsifying apparatus (12) and the liquid transport circuit open/close valve (13) of the liquid transport circuit (10) to the mixing tank (1) is installed, and a circulation circuit open/close valve (15) is arranged on the circulation circuit (14). When the emulsion fuel is sent from the mixing tank (1) to the oil storage tank (4), the circulation circuit open/close valve (15) is closed and the liquid transport circuit open/close valve is opened to send the emulsion fuel from the mixing tank (1) to the oil storage tank (4) through the emulsifying apparatus (12).
Patent JP-2002250444-A (JP)
Title: Dropout-proof gasket
Inventor: MIYAMOTO KAZUO
IPC: F16J15/06
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To protect a gasket, which is fitted to a vacuum container, from dropping out during fitting work. SOLUTION: This gasket features being equipped with a spring to fix a gasket position in contact with a inside of the vacuum pipe for the gasket used for the joint of the vacuum pipe.
Patent JP-2002296797-A (JP)
Title: Photosensitive material processor
Inventor: NOZAWA YOSHIE
IPC: F26B3/04
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To suppress the discharge of dry air from a carry-in port by providing a guide path for efficiently collecting the dry air utilized for a drying part and guiding suction close to the carry-in port for carry-in from a processing part with an upstream side processing liquid. SOLUTION: A drying area 20C and an atmosphere sucking area 20D are completely separated by a partition 100 and a communicating part thereof is made into an opening part 104 formed by a guide board 102 and a longitudinal wall part 20B close to a drying part carry-in port 34. Therefore, such an opening part 104 plays a role as a suction nozzle and the atmosphere near the drying part carry-in port 34 can be preferentially guided to a suction port 82A of a fan 82. Furthermore, a swirl fin 106 for generating an eddy stream is provided in one terminal part in the lengthwise direction of the drying part carry-in port 34 so that the atmosphere is stabilized (circulated) and efficiently led into the opening part 104.
Patent JP-2002294761-A (JP)
Title: Operating-pedal lock structure of construction machinery
Inventor: FUJII ATSUO
IPC: E02F9/24
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide the operating-pedal lock structure of construction machinery in which safety is improved by relating a lock for the operating pedal to a lock by a cut-off lever while the lock release of the operating pedal is not conducted in the case of the lock release of the cut-off lever and discretely enabling the lock release of the operating pedal. SOLUTION: In the operating-pedal lock structure of the construction machinery with a driver's seat, console boxes installed to the left and the right of the driver's seat, control levers mounted on each top face of both console boxes, the cut-off lever being secured to at least one of the console boxes and being capable of locking the operation of the control lever, the operating pedal set up in front of the driver's seat and an operating-pedal locking means capable of locking the operation of the operating pedal, the operating pedal is locked by operation in the direction that the control lever is brought to a locked state in the cut-off lever, the locked state of the operating pedal is not released when the cut-off lever is operated from the locked state of the control lever to a lock-released state,  and the locked state of the operating pedal is brought to the lock-released state by discrete lock-release operation.
Patent JP-2002299690-A (JP)
Title: Optical semiconductor device
Inventor: IKEDA ASAKO
IPC: H01L33/14
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical semiconductor device which reduces the manufacturing cost and time and avoids deteriorating the emission efficiency. SOLUTION: A light emitting element has light emitting layers 12, 13 on a substrate 13 having a recess 14 formed into its light passing part by etching. The semiconductor substrate 13 has a contact layer and a top electrode 15 on the surface and a lens block 20 having a lens 21 on the top is adhered to the surface of the electrode 15 with adhesives, etc. Instead of forming a lens by etching the substrate in the prior art, the preformed lens block 20 is adhered to reduce the manufacturing cost and time. Since the recess 14 is formed into the light passing part of the substrate 13, no stress is applied to the light emitting layers 11, 12 to result in prevention of the emission efficiency deterioration when the element is mounted in a package.
Patent JP-2002294590-A (JP)
Title: Heat-resistant coating composition
Inventor: NAKAYAMA NAOYUKI
IPC: C09D133/24
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide both a hollow porous polymer particle-containing composition for coating having excellent heat resistance and a sheet of coated paper. SOLUTION: This heat-resistant coating composition is obtained by including hollow porous polymer particles and a heat resistance improver selected from the group consisting of polyacrylamide or derivatives thereof, a melamine resin, a urea resin, cellulose or derivatives thereof, starch or derivatives thereof, casein, a soybean protein, gelatin and a combination thereof. The sheet of coated paper is formed by coating a substrate sheet with the composition for coating.
Patent JP-2002304214-A (JP)
Title: Failure diagnostic system for agricultural machine
Inventor: FUKUMURA YOSHIHIRO
IPC: G05B23/02
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a failure diagnostic system for an agricultural machine capable of diagnosing a state of a controller for automatic control (a microcomputer) in a remote place by connecting one's own cellphone to a coupler provided in a main harness part of the microcomputer and telephoning to a specified number of an office to transmit data to a personal computer of the office from the controller via a telephone line. SOLUTION: In this system, the controller part for the automatic control equipped in the agricultural machine can be connected to the personal computer mounted in information processing facilities such as the office in the remote place via the cellphone line, and the data from the controller part is transmitted to the personal computer in the information processing facilities to diagnose a failure position.
Patent JP-2002294621-A (JP)
Title: Artificial lawn
Inventor: TAKAHASHI MINORU
IPC: E01C13/08
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an artificial lawn realizing easy recycling, greatly reducing waste in an artificial lawn field, and exhibiting good durability. SOLUTION: All the components of this artificial lawn are constructed of a resin molded member consisting of the same material.
Patent JP-2001351060-A (JP)
Title: Computer readable recording medium having electronic approval program recorded thereon, and program, device and method for electronic approval
Inventor: TOMITA KAZUHIKO
IPC: G06F19/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency and quality of approving work concerning electronic approval technology. SOLUTION: When an approver approves or disapproves an estimate or the like which is a target of approval, an approved result is registered in an approval information data base 30. When an approval requester intends to prepare or correct a target of approval or the approver approves or disapproves the target to of approval, the requester can easily grasp mistakes which may be easily made by referring to the past approval results registered in the data base 30. Thus the approval requester intending to prepare or correct the target of approval can prepare or correct the target requested to be approved in a state of reduced manual mistakes and the approver for approving the target requested to be approved can check the target with narrowed-down check points so that the efficiency and quality of the approving work can be improved.
Patent JP-2002304645-A (JP)
Title: System and method for managing transit fare
Inventor: ITO SETSUO
IPC: G06Q50/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a fare management system, with which labor can be saved and sure transit fare information can be provided, and a transit fare management method to be applied to this system. SOLUTION: A transit fare management system 1 for managing transit fares is provided with a batch transit fare managing server 20 for each company for providing condition information required for calculating a transit fare for each boarding section of a company line, a batch transit fare managing center 10 for calculating a transit fare for each boarding section of each company based on the condition information provided from the bath transit fare management server 20 for each company, a memory part 14 for storing transit fare information corresponding to the transit fare calculated by the batch transit fare management center 10, and a communication control part 15 for distributing the transit fare information stored in the memory part 14.
Patent JP-2002311138-A (JP)
Title: Distance measuring device for vehicle
Inventor: OGAWA KENJI
IPC: G01S17/931
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a distance measuring device which detects distances up to a plurality of objects by detecting beams of reflected pulsed light from two objects with reference to one sent light beam and which can separate and detect the two objects even when the two objects come close in such a way that the respective beams of reflected pulsed light are overlapped. SOLUTION: The beams of reflected pulsed light with reference to one sent light beam are amplified by a plurality of amplifiers (22a, 22b) of different gains, and retroreflection times of a plurality of beams of reflected pulsed light are detected by retroreflection-time detection means (30a, 30b) connected to the amplifiers. By using outputs of the plurality of retroreflection-time detection means, a distance calculation means (40) judges the overlapped state and the reflection intensity of the beams of reflected pulsed light on the basis of first pulse widths of the beams of reflected pulsed light, it selects a distance calculation method according to the state, and it outputs distance measured data of high reliability.
Patent JP-2002304384-A (JP)
Title: Dynamic distributed processing method of job and its system
Inventor: KODAMA KATSUFUMI
IPC: G06F15/177
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To dynamically change usable resources of a queue in a network distributed processing system. SOLUTION: Usable resources for every queue is stored, a system structure containing the number of CPU resources is stored, a waiting time for a job is stored, the usable resources for every queue is dynamically renewed by a predetermined condition, and the usable resources containing the number of the CPU resources for every queue is renewed by computing the required number of the CPU resources for every queue by using an average waiting time per a job for every queue and the average waiting time of all queues per a job.
Patent JP-2002304159-A (JP)
Title: Liquid crystal display and driving method therefor
Inventor: NOMA MIKIHIRO
IPC: G09G3/36
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption and also to avoid making a driving circuit complex on the condition that afterglow on a liquid crystal display panel having nonlinear elements will be suppressed. SOLUTION: In this liquid crystal display device, a liquid crystal panel, which has a first substrate on which nonlinear elements and electrodes are provided and a second substrate on which electrodes are provided and which is disposed to face to the first substrate and liquid crystal layer which is held between both substrates, is used. ON voltages Von and OFF voltages Voff are given to the liquid crystal panel by selection pulses, and also the ON voltage Von is given to at least one part of periods of entire selection pulses as an afterglow preventing pulse 33. As a result, selection pulses 31 for OFF display have the ON voltage Von and the afterimage caused by difference voltages of selection pulses for both ON and OFF displays can be suppressed.  Moreover, since the afterglow preventing pulse 33 is the ON voltage Von, power consumption of the display device can be reduced, and the turning complex of the drive circuit is avoided.
Patent JP-2002302967-A (JP)
Title: Self-traveling improved earth product production machine and its control device and production control system of improved earth product
Inventor: HASHIMOTO HISANORI
IPC: G06Q50/04
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a self-traveling improved earth product production machine, a control device, and an improved earth product production control system capable of efficiently and optimally controlling various execution works for producing an improved earth product. SOLUTION: This self-traveling improved earth product production machine 3 is arranged at a roadbed material production site 4, and has a machine body side controller 5 for gathering state quantity data on machine operation, a communication control part 5f, and an input-output interface 5a for outputting the gathered state quantity data by information communication as data for unitary control in a server 7 arranged in a control office 8.
Patent JP-2002063488-A (JP)
Title: Information managing system, information picture card managing server, client, program, storage medium and information managing method
Inventor: KOMATSU MASASHIGE
IPC: G06Q30/06
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a new communication tool and a community space through the use of information picture technique. SOLUTION: A system is constituted of 1 or 2>= clients 110 using an information picture card, an information picture card managing server 120 for managing an information picture card and a network 140 for performing connection between the clients and the information picture card managing server so as to enable interactive communication. The information picture card is constituted as an information unit where picture information is linked with related information and consists of a master card PC to be held in each client and a slave card CC to be circulated on the network. The information picture managing server performs the unitary management of the circulation of a slave card unit on the network.
Patent JP-2002308774-A (JP)
Title: Iv-type phosphodiesterase selective inhibitor
Inventor: OGINO HISASHI
IPC: A61P25/28
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a new usage of a pharmaceutical agent of 7- aminopyrido[2.3-d]pyrimidine derivative. SOLUTION: A lithecbole accelerator, a colon-stomach cramp treating agent, an antiinflammatory agent, an agent for treating allergic-atopic disease (excluding dermatitis), a cerebral function improving agent, an antidepressant, an anxiolytic, a liver function failure treating agent and a platelet aggregation suppressor containing a compound expressed by the general formula (I) (wherein, R1 is H, a lower alkenyl, a phenyl or the following group, that is, a lower alkyl which is optionally substituted with a substituent selected from oxo, an alkoxy, and phenyl, naphthyl and furyl each substituted with an alkoxy, a carboxyl, an alkoxycarbonyl, a mercapto, a halogen, trifluoromethyl and/or nitro, and an isoxazolyl, a pyridyl, a thienyl and a 1,3-dioxolanyl;  R2 , R3 and R4 are each independently H, a halogen, a lower alkoxy, a benzyloxy, a carboxyl or a lower alkoxycarbonyl) as an active ingredient.